Research Article

Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing

Volume: 3 Number: 3 September 30, 2023

Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing

Abstract

This paper investigates the capacity of weaving bottlenecks in Nanjing, where multiple traffic streams merge or diverge closely, causing significant traffic disruptions. Utilizing trajectory data from 862 vehicles collected through UAV cameras, the study assesses the bottleneck's capacity and performance measures, including traffic flow, speed, and lane occupancy. The analysis employs a combination of the Highway Capacity Manual (HCM) 2010 guidelines and PTV Vis-sim simulation software. The HCM 2010 framework provides a standardized approach for evaluating traffic flow charac-teristics and determining the level of service, while Vissim allows for the evaluation of diverse traffic scenarios. The results reveal that the bottleneck operates at Level of Service E (LOS E), characterized by high congestion, reduced speeds, and prolonged travel times. However, introducing ramp metering to the area improves conditions, result-ing in a transition to Level of Service D (LOS D). This study emphasizes the potential of ramp metering to enhance bot-tleneck performance. Nevertheless, future research should explore other strategies, such as intelligent transportation systems and improved public transportation services, to encourage modal shifts and reduce private vehicle usage. By addressing these challenges, cities like Nanjing can mitigate traffic congestion and create more efficient and sustainable transportation systems. The findings provide valuable insights for urban planners and policymakers seeking evidence-based solutions to optimize traffic flow and mobility in busy cities. By adopting the HCM 2010 guidelines and simula-tion tools like Vissim, this study contributes to the development of efficient traffic management strategies, ultimately fostering more livable and accessible urban environments.

Keywords

References

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  5. 5. Planung Transport Verkehr GmbH - Copyright, P. (2022). PTV Vissim 2023 - First Steps Tutorial. www.ptvgroup.com
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  7. 7. Rouphail, N. M., & Williams, B. M. (n.d.). ABSTRACT ANXI JIA. Stochastic Capacity at Freeway Bottlenecks with Application to Travel Time Prediction. (Under the direction of Dr.
  8. 8. Ryus, P., Vandehey, M., Elefteriadou, L., Dowling G, R., & Ostrom K, B. (2011). New TRB Publication: Highway Capacity 2010. TR News, 273.

Details

Primary Language

English

Subjects

Transportation and Traffic

Journal Section

Research Article

Authors

Jean Pierre Nsengimana This is me
China

Marc Nshimiyimana This is me
China

Publication Date

September 30, 2023

Submission Date

July 3, 2023

Acceptance Date

September 5, 2023

Published in Issue

Year 2023 Volume: 3 Number: 3

APA
Sugira, J. C., Nsengimana, J. P., & Nshimiyimana, M. (2023). Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing. Engineering Perspective, 3(3), 27-34. https://doi.org/10.29228/eng.pers.71385
AMA
1.Sugira JC, Nsengimana JP, Nshimiyimana M. Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing. engineeringperspective. 2023;3(3):27-34. doi:10.29228/eng.pers.71385
Chicago
Sugira, Jean Claude, Jean Pierre Nsengimana, and Marc Nshimiyimana. 2023. “Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing”. Engineering Perspective 3 (3): 27-34. https://doi.org/10.29228/eng.pers.71385.
EndNote
Sugira JC, Nsengimana JP, Nshimiyimana M (September 1, 2023) Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing. Engineering Perspective 3 3 27–34.
IEEE
[1]J. C. Sugira, J. P. Nsengimana, and M. Nshimiyimana, “Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing”, engineeringperspective, vol. 3, no. 3, pp. 27–34, Sept. 2023, doi: 10.29228/eng.pers.71385.
ISNAD
Sugira, Jean Claude - Nsengimana, Jean Pierre - Nshimiyimana, Marc. “Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing”. Engineering Perspective 3/3 (September 1, 2023): 27-34. https://doi.org/10.29228/eng.pers.71385.
JAMA
1.Sugira JC, Nsengimana JP, Nshimiyimana M. Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing. engineeringperspective. 2023;3:27–34.
MLA
Sugira, Jean Claude, et al. “Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing”. Engineering Perspective, vol. 3, no. 3, Sept. 2023, pp. 27-34, doi:10.29228/eng.pers.71385.
Vancouver
1.Jean Claude Sugira, Jean Pierre Nsengimana, Marc Nshimiyimana. Capacity Analysis Based on Vehicle Trajectory Data on a Weaving Bottleneck in Nanjing. engineeringperspective. 2023 Sep. 1;3(3):27-34. doi:10.29228/eng.pers.71385

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